EASY TO USE - Pull down to cover and when you're done, lift and let it hover! Attaches to roof of microwave when not in useAllstar Innovations Hover Cover - Magnetic Microwave Splatter Lid with Steam Vents | Dishwasher-Safe & BPA-Free | 11.5 – Inch Editorial Review:Hover Cover - Magnetic Microwave Splatter Guard is the new microwave splatter guard that uses microwave-safe, polymer-encased magnets that secure to the roof of your microwave, so it is always ready to use. Keep your microwave clean; Just pull down to cover and when you’re done, lift and let it hover! Steam vents prevent food from getting soggy. Fits over most dishes. Best of all its BPA-free, food safe, and top rack dishwasher safe.